xmtop/widgets/mem.go
2018-03-27 14:27:23 -07:00

42 lines
781 B
Go

package widgets
import (
"time"
ui "github.com/cjbassi/gotop/termui"
psMem "github.com/shirou/gopsutil/mem"
)
type Mem struct {
*ui.LineGraph
interval time.Duration
}
func NewMem(interval time.Duration, zoom int) *Mem {
self := &Mem{
LineGraph: ui.NewLineGraph(),
interval: interval,
}
self.Label = "Memory Usage"
self.Zoom = zoom
self.Data["Main"] = []float64{0}
self.Data["Swap"] = []float64{0}
go self.update()
ticker := time.NewTicker(self.interval)
go func() {
for range ticker.C {
self.update()
}
}()
return self
}
func (self *Mem) update() {
main, _ := psMem.VirtualMemory()
swap, _ := psMem.SwapMemory()
self.Data["Main"] = append(self.Data["Main"], main.UsedPercent)
self.Data["Swap"] = append(self.Data["Swap"], swap.UsedPercent)
}